Cita APA (7th ed.)

Astle, M. J., & Shelton, J. R. (1959). Organic chemistry (2a. ed.). Harper.

Cita Chicago (17th ed.)

Astle, Melvin Jensen, i J. Reid Shelton. Organic Chemistry. 2a. ed. Nueva York: Harper, 1959.

Cita MLA (9th ed.)

Astle, Melvin Jensen, i J. Reid Shelton. Organic Chemistry. 2a. ed. Harper, 1959.